Seiko Flightmaster Titanium Cal.
6S37
Column Wheel Chronograph
compared to
Seiko 200 m Diver's SKX007K Cal.7S26

| Dimensions (mm) | Flightmaster* | SKX007K** |
| Case excluding crown | 45 | 42 |
| Height | 14.5 | 13 |
| Lug to Lug | 48 | 44.5 |
| Lug width | 20 | 22 |
| Weight in grams | 116 | 103 |
* resized to my 6.5 inch/16.5 cm wrist, **on original SEIKO rubber strap